Annual % of GDP
1960 21.951698685129585
1965 19.711385102448887
1966 20.55636232248783
1967 19.905662920631773
1968 18.616698606819092
1969 17.70393385277757
1970 18.607316954667482
1971 18.20952191133101
1972 17.955963520391364
1973 20.265609591047753
1974 25.01085289411971
1975 25.643461061025437
1976 26.411208520394645
1977 26.950813170266958
1978 27.014311368025194
1979 30.30019093333293
1980 31.948130745906038
1981 31.87754166476948
1982 29.78533796086577
1983 28.776422562407692
1984 28.676223393010144
1985 27.32771532177216
1986 25.23385547401658
1987 25.350730236891945
1988 27.88519937299965
1989 32.01960944153489
1990 34.122667456945834
1991 34.40982601717313
1992 35.541418266353354
1993 36.91087153923855
1994 38.108573647735994
1995 40.69315825782978
1996 40.814595347647845
1997 42.445633661553565
1998 42.23351039616244
1999 42.26941604218875
2000 44.973803483986146
2001 44.982554472477
2002 48.170533279577754
2003 49.833966302429005
2004 55.46201139631606
2005 58.166057773446965
2006 59.71133318105155
2007 61.24415980203958
2008 66.01286116324881
2009 57.60440233134508
2010 57.90169020347962
2011 62.03837432043721
2012 60.98591463871467
2013 59.05581759060783
2014 55.99244061472037
2015 51.37133047745083
2016 48.97447430236582
2017 51.72666093536899
2018 55.068917253259706
2019 52.39648885345378
2020 47.922045513688786
2021 54.51428162022045
2022 60.14141552579734
2023 51.16485641975729